199631340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65239}}^1$

素因数の和:65271

約数の個数: 72

約数和(自身を含む): 641178720

約数和(自身を除く): 441547380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 65239, 130478, 195717, 260956, 326195, 391434, 587151, 652390, 782868, 978585, 1109063, 1174302, 1304780, 1957170, 2218126, 2348604, 2935755, 3327189, 3914340, 4436252, 5545315, 5871510, 6654378, 9981567, 11090630, 11743020, 13308756, 16635945, 19963134, 22181260, 33271890, 39926268, 49907835, 66543780, 99815670, 199631340]

約数ペア:

[(1, 199631340), (2, 99815670), (3, 66543780), (4, 49907835), (5, 39926268), (6, 33271890), (9, 22181260), (10, 19963134), (12, 16635945), (15, 13308756), (17, 11743020), (18, 11090630), (20, 9981567), (30, 6654378), (34, 5871510), (36, 5545315), (45, 4436252), (51, 3914340), (60, 3327189), (68, 2935755), (85, 2348604), (90, 2218126), (102, 1957170), (153, 1304780), (170, 1174302), (180, 1109063), (204, 978585), (255, 782868), (306, 652390), (340, 587151), (510, 391434), (612, 326195), (765, 260956), (1020, 195717), (1530, 130478), (3060, 65239)]